<?php
header('Content-Type: application/octet-stream');
header('Content-Length: '. 100000);
header('Content-disposition: attachment; filename='. $filename.".xml");
header('Pragma: no-cache');
header('Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0');
header('Expires: 0');
readfile($fileFolder);
exit();
?>